Download  Print this page

Panasonic PV-4601 A Service Manual page 184

Hide thumbs

Advertisement

Table of Contents
MAIN II
(SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
J3201
C3208
10
0.1
C3204
Z
C3207
0.1
C3201
C3202
0.01
J3203
0.1
4700P
R3202
820
5.1
5.1
2.7
3.0
2.5
2.5
17
16
20
19
18
15
14
13
12
11
GND GND
VDD
VDD
GND
IC3201
CCD 1H DELAY
MN3870S
CLOCK
DRIVER
CCD 1H
9
DELAY
CCD 1H DELAY
GND
GND GND GND
VDD
1
2
3
4
5
6
7
8
9
10
2.3
-2.5
2.5
2.5
2.8
5.1
C3209
C3206
C3205
C3213
C3214
C3203
0.01
0.01
0.01
220/6.3V
0.01
1000P
C3211
J3202
1/50V
8
C3239
0.01
C3212
1/50V
Z
(LPF)
R3002
R3010
3300
10K
(45)
N3
7
C3001
0.01
C3007
C3006
220/6.3V
0.1
6
V3
C3014
Z
TP3005
2.2
C3015
C3002
4.7/50V
V11
WF11
(76)
K5
C3003
(38)
N4
V5
4.7/25V
R3003
V4
Z
820
5
Z
C3016
R3014
4700
0.22/50V
Z
C3008
180P
R3016
120
R3015
R3004
15K
15K
R3005
TP3011
C3017
0.47/50V
TP3008
8200
(2.4)
WF23
2.8
TP3002
R3006
1500
(2.7)
2.3
R3007
C3051
1K
C3004
0.1
0.1
4
(66) B2
(41) N4
C3013
C3062
0.22
56P
L3004
22
C3012
R3017
L3001
C3011
68
33P
68P
1800
R3009
150
3
TO HEAD AMP
P3001
(36)
N4
P3501-
19
ENVELOPE DET
19
C3018
(37)
N4
(60) F7
P3501-
18
HEAD AMP SW
18
220/6.3V
(10)
N6
P3501-
14
CUE/REV/SS (L)
14
(7)
N6
P3501-
13
DELAY REC +12V
13
(66)
B4
P3501-
16
REC/PB VIDEO
16
(27)
N5
P3501-
20
HEAD SW
20
P3501-
12
GND
12
2
P3501-
15
SW +12V
15
(29)
N4
P3501-
17
PB (L)
17
(25)
N5
P3501-
5
V-REF
5
(24)
N5
P3501-
3
CYL ERROR
3
(17)
N5
5.1
(81)
K1
P3501-
6
UNSW +5V (SYS.CTL)
6
(26)
N5
P3501-
2
CYL PG/FG
2
P3501-
1
GND
1
(3)
N6
P3501-
4
UNSW +14V
4
P3501-
7
UNSW +5V (VIDEO)
7
(67)
N5
P3501-
11
Hi-Fi HEAD SW
11
(78)
N8
P3501-
8
PB AUDIO
8
(77)
N9
P3501-
9
REC AUDIO
9
(8)
N6
P3501-
10
Hi-Fi DELAY REC (H)
10
P3501-
21
GND
21
(49)
N3
P3501- 22
FULL ERASE HEAD
22
1
A
B
C
PNP TRANSISTORS IS
(A,C,D,E)
REC AUDIO SIGNAL
PB AUDIO SIGNAL
CYLINDER SERVO
C3230
Z
C3216
0.01
27P
C3222
R3221
1000P
3300
C3227
C3223
2.2/50V
0.1
-2.8
2.3
3.0
8
7
6
5
VGG
IC3221
CLOCK
DRIVER
MN3858S
CCD 1H
CCD 1H DELAY
DELAY
GND GND
VDD
VDD
1
2
3
4
5.1
2.0
R3224
2KB
TP3007
L3222
R3223
2.5
47
270
C3228
C3229
0.1
47/6.3V
R3222
C3225
C3226
Z
C3221
15K
100P
56P
0.1
C3224
0.01
C3030
(85)
0.01
J1
(65)
(11)
(19)
(60)
N6
J7
N5
B3
CT3
WF17
V10
WF10
V7
WF7
R3031
C3021
C3025
R3026
2.2/50V
V8
10K
0.1
WF8
470K
V1
R3025
WF1
C3026
1.5M
C3019
CT2
8200P
2.2/50V
J3001
C3020
10/16V
V2
WF2
C3027
0.1
TP3006
3.6
CT1
(5.0)
5.1 3.6
0.2 3.1
2.3 2.3
3.1
1.7
0.5
0
2.8
2.8 1.8
2.6
5.1 2.7 1.8
5.1
2.6
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VDD
INPUT
GND
VDD
EE (H)/VV (M)
ACC
SELECT 1
CNR
WF3
AGC
SYNC
LPF
CUE/REV/SS (L)
LINE
TUNER
DET
PB
REC
SP/LP
DET
SEPA
1.9
22
REC
1/50V
AGC
Y/C
LP/SLP
A.CNR
2.0
ART
MIX
CLAMP
23
SLP
CLAMP
V/H
PB
4.7/25V
SP
REC
PB
REC
3.5
GCA
SYNC
MAIN
24
3.58MHz
COLOR
PB
REC
4.21MHz
DET
CONV
MIX
BPF
ACC
KILLER
PB
BPF
2.0
25
REC
LPF
REC
DET
BURST
WF5
26
DOWN
ANR
W/CNR
OFF
PB
PB
PB
BURST
2.0
NL
REC
27
YNR
CLAMP
REC
UP
SIDE
629K
LPF
ON
DE-EMP
AFC
COLOR
WF4
W/O CNR
LPF
LOCK
28
PB
GND
DOC SW
KILLER
GAIN
1/320
1.8
CONTROL
SW
DL
SUB
29
AMP
CONV
SP
LP
2.2
REC
NLE (LP/SLP)
30
/SLP
1/2 fH
CLAMP
DETAIL EMP (SP)
2.1
SHIFT
PB
31
4 PHASE
1/8
ROTARY
3.4
GAIN
32
COLOR
MAIN
CTL AMP
KILLER
(2.0)
1.0
EMPH
33
SW
C
1.8
FM
Y
VHS
34
ENV
MOD
Y/C
AGC
GAIN
DET
(2.0)
1.0
MIX
2.6
35
CTL
S-VHS
WF18
AMP
(2.4)
2.8
DOP
36
DET
WF19
3.6
REC
37
DOUBLE
(2.8)
0.2
WF20
REC
-ON
LIMITER
RF
LINE
38
(2.7)
3.6
WF21
AGC
AMP
PB
39
REC
MAIN
(3.7)
5.1
FM
LPF
DE-EMP
AMP
40
VHS
8MHz
DEM
AT
PEAKING
ENV
TRAP
PB AMP
41
REC-ON
C3010
AMP
DET
0.01
PHASE
630KHz
S-VHS
42
GND
COMPENSATOR
TRAP
/VHS
REC-OFF
DET
VDD
PB(L)
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
3.4 2.6 2.6 2.6
5.1
2.2
(4.0)
5.1
(0.1)
2.6
2.7 2.6
2.6 2.6
0.1
1.3
(5.1)
2.2
1.5 (4.5)
(3.3) (5.1)
3.1
0.1
TP3004
2.2
0.5 4.4
Z
TP3012
C4002
3.4
1/50V
C3022
R3028
C3034
0.22/50V
2700
180P
R4001
C4004
R3024
C3035
R3029
10K
0.01
39P
150
560
R4002
330K
CT4
AU4
WF15
CT6
L3006
V6
WF6
C3024
22
R4003
C4005
J3002
220
22/6.3V
0.1
C3029
TP3003
56P
C3023
(4.0)
68P
3.1
C3121
Z
0.047
C3126
R3027
L3005
0.01
R3101
680
33
470
C3122
L3121
0
Q3123
33P
39
R3123
2SC2404
(C)
820
Q3101
(BUFFER)
R3121
UN2212
2700
AI PICTURE
L3122
Q3121
R3125
SWITCHING
330
S-VHS
L3124
PEAKING
10
C3124
AMP
180P
C3127
C3125
R3124
68P
1K
27P
R3126
1500
D
E
F
L3201
Z
220
C3238
L3401
C3402
R3227
C3234
R3230
R3232
R3233
0.1
15
R3226
CNR GAIN
0.1
0.1
560
15K
270
2200
0
3.7
C3237
R3225
3.1
0.01
1KB
J3401
Q3222
C3232
1.7
(AMP)
120P
R3234
Q3221
27K
IC3402
IMZ1
CD4053BCM
PHASE
COMPENSATOR
INPUT
2.1
3.3
1.4
2.1
SELECT
C3235
L3225
C3233
1.4
18P
120
0.01
R3228
L3224
R3231
R3229
C3236
22
270
1800
100P
1K
CNR PHASE
L3223
100
TP3010
2.2
C3037
C3036
220
0.1
/6.3V
R3030
10K
C3038
2.2/50V
IC3001
AN3459NFBP
C3046
2.2/50V
VIDEO/AUDIO
PROCESS
V9
(31) N4
WF9
R3032
1200
C3040
0.01
4.9
C3043
C3044
84
84
3900P
0.01
FSC
X3001
GND
83
83
VXO
VSXS0195
2.7
R3035
C3045
/XO
82
82
L3010
5600
3.3/50V
R4021
D,E
2.0
47
81
81
6800
APC
2.9
C3042
80
80
0.47
C3048
PB
1.4
0.1
C4018
R4018
79
79
1/50V
5600
2.2
REC
78
78
2.0
C3047
A,C
77
77
D,E
220/6.3V
J4201
VCO
5.1
VDD
76
76
0.1
SP(L)/LP(M)
J4009
75
75
/SLP(H)
0
R4010
2.3
C4014
74
74
47K
A,C
1/50V
LINE
2.6
8.2K
D,E
73
73
TUNER
AU2
WF13
R3033
(1.5)
0.1
A,C
J4010
MUTE
72
72
4700
R4011
C4008
47/6.3V
R4005
C4007
AU1
WF12
6800
PB
2.6
71
71
2.2M
22/6.3V
4.6
70
70
0.2
MUTE (H)
69
69
C4009
10/16V
2.6
68
68
CT5
5.1
R4030
R4006
VDD
67
67
560
LP/SLP-ON
C4010
0.033
680
WF16
2.6
C4011
R4007
66
66
0.01
820
L4001
15M
2.6
TP4003
65
65
2.6
0
64
64
A,C
WF14
C4012
R4008
REC-ON
1/50V
22K
R4009
AU3
47K
C4013
C4015
C4003
L4002
47/6.3V
0.1
3900P
100
C4006
IC3301
R4004
1000P
LC74723M9141
33K
Q4001
R4012
2SB709A(Q)
CHARACTER
6800
GENERATOR
AUDIO
5.1
DELAY REC
Z
ON-OFF
L3009
LC74725M9125
Q4002
(5.1)
33
(-18.7)
4.4
CHARACTER
2SD601A(R)
5.1
GENERATOR
AUDIO
CT7
0
(-19.1)
/DATA SLICER
DELAY REC
0.8
ON-OFF
R4014
(-13.6)
4700
0
Q4003
2SD601A(R)
(-13.6)
R4015
0
AUDIO
2200
DELAY REC
ON-OFF
C3301
C3302
(-18.6)
0.01
0.8
0.1
C3128
0.1
R4022
47K
1K
R4029
2.7
1/4W
(47)
(63)
(32)
N3
K1
N4
G
H
I
NOTE:
FOR SCHEMATIC AND C.B.A. DIAGRAM NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION (SECTION III).
Z
Z
JK3001
J4401
J4402
VIDEO
IN
R3406
TP3009
22K
0
5.1
0
0
0
0
0
5.1
R3037
R3040
16
15
14
13
12
11
10
9
75
75
VDD
REAR
FRONT
REAR
FRONT
REAR
J3004
FRONT
GND VEE
GND
2
3
4
6
1
5
7
8
0
0
0
-5.0
D,E
Z
Q4601
12.0
BEEPER
J4006
C4601
R4601
DRIVE
6.5
J4001
10/16V
10K
5.8
R4604
C3403
560
0.1
C4603
R4602
4700
A,C
10/16V
10K
D,E
Z
D4151
C4151
R4152
MA4068-M
820
0.01
(6.8V)
1/4W
UHF/VHF TUNER/TV DEMODULATOR UNIT
VEQS0591
A,C
VEQS0592
D,E
19
18
17
16
15
14
13
12
11
10
9
8
7
6
(65) D7
C7001
C7008
R7002
100/16V
100/6.3V
270
D,E
C7023
C7020
33P
1000P
INPUT
R7007
LEVEL
10KB
A,C
R7001
C7005
47K
0.018
C7018
0.01
(44)
(33)
(64)
(42)
(43)
(70)
N3
L1
N4
N10
N3
N3
(72)
(51)
(52)
(76)
N7
N3
N3
B5
TP4011
C3305
R3301
R3041
180P
2200
100
1/4W
C3306
C3050
D3004
R3038
C3049
1/50V
MA4091-M
0.1
330
470/6.3V
(9.1V)
TP3001
WF22
J3303
R3039
2.8
2.8
0
560
Q3001
2.0
(BUFFER)
C3312
15P
Z
J3301
Z
J3304
0
R4101
TP4101
300K
J4101
C3311
R4102
J3302
47/6.3V
0
R3303
47K
47K
TP4102
5.1
5.1
5.1
5.1
2.9
5.1
2.0
2.0
0
20
17
16
14
24
23
22
21
19
18
15
13
Z
Z
J4102
C4101
220P
TP4103
0
1
2
3
4
11
12
5
6
7
8
9
10
2.8
5.1
2.5
2.5
5.1
4.1
4.5
4.4
5.1
U9001
VCRS0206
(MTS/SAP AUDIO PROCESS)
C3310
0.01
SAP
PILOT
DETECTOR
SAP
DETECTOR
BPF
C3304
LPF
0.01
L3302
NOISE
BPF
18
DETECTOR
AMP
MODE
C3307
C3308
SELECTOR
18P
22P
GND
VDD
(LC OSC)
1
2
3
4
5
TP3302
0
5.0
1.7
12.0
5.1
WF28
TP3303
4.1
(18)
(14)
(70)
(6)
(85)
(16)
(50)
(23)
(12)
(30)
(28)
(81)
(2)
(63)
N5
N5
J5
N6
D7
N5
N3
N5
N6
N4
N4
B2
N6
G1
J
K
L
Z
A,C
Q4506
AUDIO
SPATIALIZER
Z
OUT
IN
OUT
OFF-ON
R4515
39K
PIN
TO Hi-Fi AUDIO
(90)
N7
38
P4204-
38
R4516
37
GND
P4204-
37
12K
36
P4204-
36
35
GND
P4204-
35
(91)
N7
34
P4204-
34
(62)
N4
33
P4204-
33
Z
32
P4204-
32
(64)
L5
Z
31
UNSW +5V (VIDEO)
P4204-
31
R4202
R4201
5600
5600
(71)
N5
PIN
TO Hi-Fi AUDIO
30
UNSW +14V
P4203-
30
29
AUDIO -5V
P4203-
29
(75) N7
(68)
M5
28
NORMAL AUDIO
P4203-
28
27
GND
P4203-
27
R4612
1K
26
RF AUDIO
P4203-
26
(21)
N5
25
Hi-Fi (H)/NORMAL (L)
P4203-
25
R4605
(77)
B1
(53)
N3
24
REC AUDIO
P4203-
24
5600
D,E
23
GND
P4203-
23
C4606 R4607
22
PB Hi-Fi AUDIO (H)
P4203-
22
(0)
(15)
N5
Q4208
10/16V
100
R4242
21
Hi-Fi HEAD SW
P4203-
21
4.5
(5.0)
47K
R4606
SWITCHING
3.9
EE-OFF
6800
TO Hi-Fi AUDIO
PIN
D,E
(5.2)
20
GND
P4202-
20
4.5
(9)
N6
R4608
1K
19
VIDEO EE (H)
P4202-
19
(22)
N5
(78)
B1
A,C
18
PB AUDIO
P4202-
18
Z
R4026
17
GND
P4202-
17
R4151
D,E
J4008
820
10
16
AUDIO +5V
P4202-
16
1/8W
1/4W
15
P4202-
15
(79)
M1
14
TUNER AUDIO L CH
P4202-
14
13
GND
P4202-
13
(80)
M1
12
TUNER AUDIO R CH
P4202-
12
11
INPUT SELECT 1
P4202-
11
PIN
TO Hi-Fi AUDIO
5
4
3
2
1
10
P4201-
10
(91)
N10
9
SPATIALIZER MODE
P4201-
9
SW7001
(90)
N10
8
SPATIALIZER CTL
P4201-
8
VSSS0152
(54)
N3
(72)
J5
7
NORMAL AUDIO
P4201-
7
6
GND
P4201-
6
(93)
N4
5
Hi-Fi AUDIO MUTE (H)
P4201-
5
4
UNSW -30V
P4201-
4
3
INPUT SELECT 2
P4201-
3
2
GND
P4201-
2
1
BEEPER
P4201-
1
R7006
(34)
N4
1K
D,E
(75)
N9
(FOIL CONNECTION)
TO MAIN I
1
UNSW +5V (VIDEO)
(2)
K1
2
UNSW +5V (SYS.CTL)
(3)
B2
3
UNSW +14V
4
UNSW +37V
R7003
5
UNSW -30V
D7002
(6)
M1
1K
6
SW +12V
MA4270-M
(7)
B2
1/4W
7
DELAY REC +12V
(27V)
(8)
B1
8
Hi-Fi DELAY REC (H)
(9)
N8
9
VIDEO EE (H)
(10)
B2
10
CUE/REV/SS (L)
(11)
D7
11
V-LOCK PULSE
(12)
K1
12
OSD-CS (L)
A,C
(13)
M1
13
MAIN (H)/SAP (L)
C7019
C7024
(14)
L1
J4003
3900P
14
STEREO (H)/MONO (L)
0.01
(15)
N8
15
Hi-Fi HEAD SW
(68)
D,E
(16)
J1
(67)
16
7.16MHz
N9
B1
(17)
B2
17
AIP CTL SIGNAL
(18)
L1
18
AUDIO DEFEAT (H)
(19)
E7
19
INPUT SELECT 1
20
INPUT SELECT 2
(21)
N9
21
Hi-Fi (H)/NORMAL (L)
(22)
N8
22
PB Hi-Fi AUDIO (H)
TP4001
A,C
(23)
J1
23
SIGNAL LINE (H)
J4002
0
(24)
B2
0
(71)
N9
24
CYL ERROR
(25)
B2
25
V-REF
Z
R4027
TP4002
(26)
B2
560
26
CYL PG/FG
0
(62)
N10
(27)
B2
27
HEAD SW
(28)
K1
R4017
C4017
28
SERIAL DATA 0
0.01
(29)
B2
0
A,C
29
PB (L)
(30)
K1
30
SERIAL CLOCK
(31)
I6
(93)
N7
31
SP (L)/LP (M)/SLP (H)
(32)
I1
32
AUDIO MUTE (H)
(33)
L5
33
DTS CS (H)
(34)
N7
34
TV (H)/VCR (L)
35
(36)
B3
36
ENVELOPE DET
(37)
B3
37
HEAD AMP SW
(38)
B5
38
ROTARY SW
(39)
M1
39
SAP SIGNAL (L)
(40)
M1
L4101
40
MTS SIGNAL (L)
470
(41) B4
T4101
41
ENVELOPE VOLTAGE
(42)
L5
EIQ7QF018Q
42
CH FREQUENCY LOCK (L)
(43)
L5
43 43
SIGNAL (L)
4
3
(44)
K5
44
AFC
C4102
(45)
B7
5
2
45
V-SYNC
5600P
(11.3)
46
AUDIO HEAD
6
1
0.5
(47)
G1
(0.2)
C4103
47
AUDIO HEAD
0.5
0.01
Z
48
AUDIO ERASE HEAD
(49)
B1
Q4101
49
AUDIO ERASE HEAD
R4103
(50) J1
BIAS
50
EDS CLOCK DATA
15K
OSC
(51)
J5
51
SERIAL DATA 1
(52)
J5
52
DATA SLICER CS (L)
C4104
C4106
(53)
N9
0.01
53
BEEPER
22/16V
(54) N7
54
SPATIALIZER CTL
LOCATION GRID NO. IN MAIN I
SCHEMATIC DIAGRAM:
03~07
D,E
PHASE
VCO
1/4
DETECTOR
SAP
1/2
DEMODU
PILOT
L-R
L-R
CANCEL
DEMODU
LPF
MTS
SAP
L+R
70uS DE-
SAP
LED
LED
MTS
LPF
EMPHASIS
DRIVE
DRIVE
dBX
MATRIX
NOISE
REDUCTION
GND
UNLESS OTHERWISE SPECIFIED;
6
7
8
9
10
11
12
2SB709(R).
4.8
5.1
5.1
4.4
4.4
NPN TRANSISTORS IS
2SD601(R).
DIODES IS
MA165 AND
WF29
WF30
WATTAGE OF RESISTORS IS
1/10W.
(13)
(40)
(39)
(79)
(80)
N5
N4
N4
N8
N8
VJBS6001
M
N
O
P

Hide quick links:

Advertisement

Table of Contents
loading

  Related Manuals for Panasonic PV-4601 A

This manual is also suitable for:

Pv-4601 bPv-4601-kPv-4651Pv-4651-k